Find an explicit rule for the nth term of the arithmetic sequence.-3, -5, -7, -9, ...
A. an = -3 + -2(n)
B. an = -3 + -2(n-1)
C. an = -3 + -2(n+1)
D. an = -3 - 2
Answer: B
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R1 = 3 Kê and R2 = 6 Kê. What is the value of GT?
a. 0.001 S
b. 0.0003 S
c. 0.0005 S
d. 0.000255 S
e. 0.00011 S
Estimate the sum or difference by rounding each number to the nearest hundred.9166
A. 18,529 B. 19,000 C. 18,600 D. 18,500
Provide an appropriate response.The number of loaves of whole wheat bread left on the shelf of a local quick stop at closing (denoted by the random variable X) varies from day to day. Past records show that the probability distribution of X is as shown in the following table. Find the probability that there will be at least three loaves left over at the end of any given day. 
A. 0.20 B. 0.65 C. 0.35 D. 0.15
Solve the problem.The elk population in a certain region is given by the function 
where the time t is measured in years. How much time elapses between occurrences of the largest and smallest elk population?
A. ? 2 yr B. ? 5 yr C. ? 4 yr D. ? 8 yr